#include<stdio.h>
struct peo
{
	int a;
	int b;
};
void print1(struct peo s1)
{
	printf("%d %d\n",s1.a,s1.b);
}
void print2(struct peo* s1)
{
	printf("%d %d\n",s1->a,s1->b);
}


int main()
{
	struct peo s1={5,1};
	printf("%d %d\n",s1.a,s1.b);
	print1(s1);
	print2(&s1);
}
